5-day weather forecast Sefton Sep 9, 2026

17° · Overcast

Weather forecast Sefton Wednesday Sep 9, 2026: overcast, temperature from 9 °C to 17 °C.

Precipitation probability 46%. Wind up to 6.61 m/s (gusts 10.5 m/s). Air humidity 54–93%, atmospheric pressure 767–772 mm Hg, UV index up to 4.6.

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Sunrise 06:03
Sunset 17:43
New Moon2% illuminated
Moonrise 04:34 · Moonset 15:16
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Forecast from 9 °C to 17 °C and precipitation

Temperature & Precipitation
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Temperature (°C)11101099991014161713121312141413131313131211
Precipitation (mm/hr)00000000000.160.340.070.050.01000000000

Cloud cover and precipitation probability

Cloud cover & Rain chance
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Cloud cover (%)202661009685555931001009798969410010010099988089
Rain chance (%)1112142331302710532246302621131314141313131113

Wind speed and direction

Wind & Wind gust
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Wind (m/s)1.691.691.811.691.611.811.891.612.112.6956.615.195.696.396.316.195.194.393.613.612.391.691.89
Wind gust (m/s)2.032.422.422.141.832.222.113.144.534.536.0310.59.619.4210.0388.338.58.117.57.195.924.224.11
Wind direction (°)WNW 282°W 280°W 273°W 266°W 278°W 273°W 259°SW 224°SSW 194°S 185°S 178°SSE 168°S 178°S 174°SSE 163°SSE 165°SSE 168°SSE 168°S 170°S 174°S 174°S 186°SW 214°SW 224°

Air humidity

Humidity
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Humidity (%)848891929392918164545779797774585757575454555760

Atmospheric pressure

Pressure
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Pressure (mm Hg)767767767767767767767767768768768769769769769769769770770771771772772772

Ultraviolet index

UV Index
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
UV Index00000000.31.12.74.63.62.63.931.80.80.2000000

Air quality & pollen

Air quality
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
PM2.5 (µg/m³)39.2393837.737.436.332.527.823.314.69.46.43.42.73.24.66.58.29.711.31313.914.314.7
PM10 (µg/m³)46.844.942.140.639.137.7342925.117.912.88.84.63.74.7710.112.915.116.818.619.319.419.5
Ozone (O₃) (µg/m³)8753224922395256555457596056504438322825
NO₂ (µg/m³)39.43632.528.524.822.119.716.912.88.24.73.12.72.52.122.64.57.19.611.813.81515
SO₂ (µg/m³)8.37.25.73.92.72.73.43.94.14.24.13.52.61.91.61.61.71.92.32.73.23.63.93.8
CO (µg/m³)221200184170164175195200177139108918174707071747984889296100

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Data Sources & Methodology

Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.